Bluetooth: hci6: command 0x0406 tx timeout Bluetooth: hci4: command 0x0406 tx timeout Bluetooth: hci0: command 0x0406 tx timeout Bluetooth: hci1: command 0x0406 tx timeout Bluetooth: hci5: command 0x0406 tx timeout watchdog: BUG: soft lockup - CPU#0 stuck for 26s! [syz-executor.1:7577] Modules linked in: irq event stamp: 5269569 hardirqs last enabled at (5269568): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 hardirqs last disabled at (5269569): [] sysvec_apic_timer_interrupt+0xf/0x90 softirqs last enabled at (5255306): [] irq_exit_rcu+0x93/0xc0 softirqs last disabled at (5255309): [] irq_exit_rcu+0x93/0xc0 CPU: 0 PID: 7577 Comm: syz-executor.1 Not tainted 6.4.0-rc2-next-20230518 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:kernel_text_address+0x48/0xc0 Code: 5d e9 bc a8 2f 03 e8 47 d5 15 00 84 c0 74 33 48 89 ef e8 1b 28 1a 00 84 c0 75 dc 48 89 ee 48 c7 c7 e0 21 65 85 e8 e8 ab 2c 00 <84> c0 75 c9 48 89 ee 48 c7 c7 e0 22 65 85 e8 d5 ab 2c 00 0f b6 c0 RSP: 0018:ffff88806ce09708 EFLAGS: 00000286 RAX: 0000000000000000 RBX: 00007fa18a7ddb19 RCX: ffff88806ce09660 RDX: 1ffff11002d5c13c RSI: 0000000000000000 RDI: ffff888016ae09e0 RBP: 00007fa18a7ddb19 R08: 0000000000000001 R09: ffff888016ae09e8 R10: ffffffff85d35b17 R11: 0000000000000001 R12: ffff88806ce09810 R13: 0000000000000000 R14: ffff888016ae0000 R15: 0000000000000820 FS: 00007fa187d53700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff6b976a718 CR3: 0000000016374000 CR4: 0000000000350ef0 Call Trace: __kernel_text_address+0xd/0x40 unwind_get_return_address+0x59/0xa0 arch_stack_walk+0x9d/0xf0 stack_trace_save+0x90/0xd0 kasan_save_stack+0x22/0x50 kasan_set_track+0x25/0x30 __kasan_slab_alloc+0x59/0x70 kmem_cache_alloc_node+0x189/0x3a0 __alloc_skb+0x28c/0x330 __netdev_alloc_skb+0x72/0x370 __ieee80211_beacon_get+0x3f6/0xfc0 ieee80211_beacon_get_tim+0xa1/0x550 mac80211_hwsim_beacon_tx+0x402/0x730 __iterate_interfaces+0x2d3/0x580 ieee80211_iterate_active_interfaces_atomic+0x73/0x1c0 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x59d/0xb60 hrtimer_run_softirq+0x14c/0x310 __do_softirq+0x1b7/0x7d4 irq_exit_rcu+0x93/0xc0 sysvec_apic_timer_interrupt+0x6e/0x90 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:qlist_free_all+0x36/0x1a0 Code: 41 57 41 56 41 55 49 89 fd 41 54 49 bc 00 00 00 00 00 fc ff df 55 48 89 f5 53 48 83 ec 08 eb 4d 49 63 86 c0 00 00 00 49 8b 18 <4c> 89 f7 49 29 c0 4c 89 c6 4d 89 c7 e8 19 f1 ff ff 48 89 c1 0f 1f RSP: 0018:ffff8880349b7ca0 EFLAGS: 00000202 RAX: 0000000000000000 RBX: ffff88801b5fcec0 RCX: ffff8880087b13c0 RDX: ffffea0000e52a00 RSI: ffffea0000e52a00 RDI: 0000000040000000 RBP: 0000000000000000 R08: ffff8880394a8000 R09: 0000000000070005 R10: ffffea0000e52a00 R11: 0000000000000000 R12: dffffc0000000000 R13: ffff8880349b7ce0 R14: ffff8880087b13c0 R15: ffff8880394aa200 kasan_quarantine_reduce+0x199/0x230 __kasan_kmalloc+0x6f/0x90 find_get_pmu_context+0x86/0x960 __do_sys_perf_event_open+0x143b/0x2a60 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7fa18a7ddb19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fa187d53188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 00007fa18a8f0f60 RCX: 00007fa18a7ddb19 RDX: f7ffffffffffffff RSI: 0000000000000000 RDI: 0000000020001840 RBP: 00007fa18a837f6d R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe649e152f R14: 00007fa187d53300 R15: 0000000000022000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 skipped: idling at default_idle+0xf/0x20 ---------------- Code disassembly (best guess): 0: 5d pop %rbp 1: e9 bc a8 2f 03 jmpq 0x32fa8c2 6: e8 47 d5 15 00 callq 0x15d552 b: 84 c0 test %al,%al d: 74 33 je 0x42 f: 48 89 ef mov %rbp,%rdi 12: e8 1b 28 1a 00 callq 0x1a2832 17: 84 c0 test %al,%al 19: 75 dc jne 0xfffffff7 1b: 48 89 ee mov %rbp,%rsi 1e: 48 c7 c7 e0 21 65 85 mov $0xffffffff856521e0,%rdi 25: e8 e8 ab 2c 00 callq 0x2cac12 * 2a: 84 c0 test %al,%al <-- trapping instruction 2c: 75 c9 jne 0xfffffff7 2e: 48 89 ee mov %rbp,%rsi 31: 48 c7 c7 e0 22 65 85 mov $0xffffffff856522e0,%rdi 38: e8 d5 ab 2c 00 callq 0x2cac12 3d: 0f b6 c0 movzbl %al,%eax